COVID-19(5) Thrombotic thrombocytopenia(3) pandemic(3) adjuvants(3) the spike protein(3) adverse effects(3) Viral(3) adjuvant(3) Immunity, cellular(3) humoral(3) Vaccine(3) English(3) Immunocompromised patients(3) mRNA vaccines(3) Patient(3) COVID-19 vaccines(3) titer(3) mRNA vaccines.(3) Disadvantages(3) neutralizing antibody(3) thrombotic(3) Neutralizing antibodies(3) CD4(3) physicochemical(3) pregnant women(3) myocarditis(3) Spectrum(3) Immunity, humoral(3) Adaptability(3) vaccination(3)